package com.hmall.api.client.item;

import com.hmall.api.dto.ItemDTO;
import com.hmall.api.dto.OrderDetailDTO;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.openfeign.FallbackFactory;
import org.springframework.stereotype.Component;

import java.util.Collection;
import java.util.List;
@Slf4j
@Component
public class ItemClientFallbackFactory implements FallbackFactory<ItemClient> {

    @Override
    public ItemClient create(Throwable cause) {
        return new ItemClient() {

            @Override
            public List<ItemDTO> queryItemByIds(Collection<Long> ids) {
                log.error("远程调用ItemClient.queryItemByIds方法异常，参数：{}", ids, cause);
                return List.of();
            }

            @Override
            public void deductStock(List<OrderDetailDTO> dtos) {
                log.error("远程调用ItemClient.deductStock方法异常，参数：{}", dtos, cause);
            }
        };
    }
}
